freebsd kernel with SKQ
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Thomas Quinot cd1832fe92 Reorganize the handling all-zeroes terminal block in sparse mode
The intent of the previous code in that case was to force
an explicit write, but the implementation was incorrect, and
as a result the write was never performed. This new implementation
instead uses ftruncate(2) to extend the file with a trailing hole.

Also introduce regression tests for these cases.

PR: 189284
(original PR whose fix introduced this bug)

PR: 207092

Differential Revision:	D5248
Reviewed by:	sobomax,kib
MFC after:	2 weeks
2016-02-18 08:44:16 +00:00
bin Reorganize the handling all-zeroes terminal block in sparse mode 2016-02-18 08:44:16 +00:00
cddl Test directories can build in parallel fine. 2016-02-16 02:13:59 +00:00
contrib Allow elfcopy to convert between two non-ELF formats 2016-02-16 14:03:25 +00:00
crypto Document our modified default value for PermitRootLogin. 2016-02-02 10:02:38 +00:00
etc Interpret vnet_interface/vnet.interface as array 2016-02-12 02:50:36 +00:00
gnu Hardcode date in RCS paper for reproducibility 2016-02-17 14:34:01 +00:00
include Hide ucontext_t and mcontext_t when neither POSIX nor XSI features are 2016-02-13 17:23:55 +00:00
kerberos5 DIRDEPS_BUILD: Update dependencies. 2015-12-07 23:53:01 +00:00
lib Fix build race after r295643. 2016-02-17 18:41:55 +00:00
libexec Fix installation of makewhatis.local(1) since r283777. 2016-02-18 00:26:21 +00:00
release Increase efiboot.img size used in ISO creation 2016-01-13 14:47:13 +00:00
rescue Fix the build after ifconfig was converted over to lib80211 in r291470 2015-11-30 16:34:13 +00:00
sbin DIRDEPS_BUILD: Update dependencies. 2016-02-16 02:14:30 +00:00
secure DIRDEPS_BUILD: Update dependencies. 2016-02-16 02:14:30 +00:00
share Add CLEANDEPEND[FILES|DIRS] and simplify the tags cleanup to use it. 2016-02-16 19:11:17 +00:00
sys hyperv/hn: Use buf_ring for txdesc list 2016-02-18 07:44:14 +00:00
targets DIRDEPS_BUILD: Hookup CLANG_EXTRAS. 2016-02-16 23:11:09 +00:00
tests Test directories can build in parallel fine. 2016-02-16 02:13:59 +00:00
tools Remove unbound-contrl-setup since we use a local control socket which 2016-02-11 17:33:55 +00:00
usr.bin Fix installation of makewhatis.local(1) since r283777. 2016-02-18 00:26:21 +00:00
usr.sbin Use the _SAFE loop variant, since the loop body may remove queue entries. 2016-02-18 01:58:26 +00:00
.arcconfig Add repository.callsign, to help arcanist figure out what repo it's 2015-07-02 22:23:52 +00:00
.arclint phabricator related changes: 2015-04-20 20:33:22 +00:00
COPYRIGHT Bump copyright year. 2015-12-31 11:21:45 +00:00
LOCKS
MAINTAINERS Add interests/maintainerships + notes 2015-12-28 19:29:05 +00:00
Makefile Fix make universe when running with non POSIX/C locales using a locale sensitive 2016-02-10 00:26:01 +00:00
Makefile.inc1 Don't descend into test directories for distribution->installconfig. 2016-02-16 02:14:09 +00:00
ObsoleteFiles.inc Remove unbound-contrl-setup since we use a local control socket which 2016-02-11 17:33:55 +00:00
README README: changes and fixups 2015-04-19 07:16:44 +00:00
UPDATING Add a sysctl to allow ZFS pools backed by zvols 2016-01-29 17:08:26 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree.  See build(7)
and http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The `buildkernel` and `installkernel` targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process.  See build(7), config(8),
and http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
for more information.

Note: If you want to build and install the kernel with the
`buildkernel` and `installkernel` targets, you might need to build
world before.  More information is available in the handbook.

The kernel configuration files reside in the sys/<arch>/conf
sub-directory.  GENERIC is the default configuration used in release builds.
NOTES contains entries and documentation for all possible
devices, not just those commonly used.


Source Roadmap:
---------------

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html